package edu.wust.cs.cm;

import android.content.Context;
import android.database.CharArrayBuffer;
import android.database.Cursor;
import android.provider.ContactsContract;
import android.provider.ContactsContract.Contacts;
import android.view.View;
import android.view.ViewGroup;
import android.widget.QuickContactBadge;
import android.widget.ResourceCursorAdapter;
import android.widget.TextView;

public final class ContactListItemAdapter extends ResourceCursorAdapter {
	
    static final String[] CONTACTS_SUMMARY_PROJECTION = new String[] {
    	ContactsContract.Data._ID, // 0
    	ContactsContract.Data.DISPLAY_NAME, // 1
    	ContactsContract.Data.STARRED, // 2
    	ContactsContract.Data.TIMES_CONTACTED, // 3
    	ContactsContract.Data.CONTACT_PRESENCE, // 4
    	ContactsContract.Data.PHOTO_ID, // 5
    	ContactsContract.Data.LOOKUP_KEY, // 6
//    	ContactsContract.Data.HAS_PHONE_NUMBER, // 7
    };

	static final int SUMMARY_ID_COLUMN_INDEX = 0;
	static final int SUMMARY_NAME_COLUMN_INDEX = 1;
	static final int SUMMARY_STARRED_COLUMN_INDEX = 2;
	static final int SUMMARY_TIMES_CONTACTED_COLUMN_INDEX = 3;
	static final int SUMMARY_PRESENCE_STATUS_COLUMN_INDEX = 4;
	static final int SUMMARY_PHOTO_ID_COLUMN_INDEX = 5;
	static final int SUMMARY_LOOKUP_KEY = 6;
	static final int SUMMARY_HAS_PHONE_COLUMN_INDEX = 7;

    public ContactListItemAdapter(Context context, int layout, Cursor c) {
        super(context, layout, c);
    }

    @Override
    public void bindView(View view, Context context, Cursor cursor) {
        final ContactListItemCache cache = (ContactListItemCache) view.getTag();
//        TextView nameView = cache.nameView;
//        QuickContactBadge photoView = cache.photoView;
        // Set the name
        cursor.copyStringToBuffer(SUMMARY_NAME_COLUMN_INDEX, cache.nameBuffer);
        int size = cache.nameBuffer.sizeCopied;
        cache.nameView.setText(cache.nameBuffer.data, 0, size);
        final long contactId = cursor.getLong(SUMMARY_ID_COLUMN_INDEX);
        final String lookupKey = cursor.getString(SUMMARY_LOOKUP_KEY);
        cache.photoView.assignContactUri(Contacts.getLookupUri(contactId, lookupKey));
    }

    @Override
    public View newView(Context context, Cursor cursor, ViewGroup parent) {
        View view = super.newView(context, cursor, parent);
        ContactListItemCache cache = new ContactListItemCache();
        cache.nameView = (TextView) view.findViewById(R.id.name);
        cache.photoView = (QuickContactBadge) view.findViewById(R.id.badge);
        view.setTag(cache);

        return view;
    }
    
    final static class ContactListItemCache {
        public TextView nameView;
        public QuickContactBadge photoView;
        public CharArrayBuffer nameBuffer = new CharArrayBuffer(128);
    }
}


